body{
    padding: 0;
    margin: 0;
    background-color: #f7f7f7;
}

a{
    text-decoration: none;
}
figcaption{
    font-size: 24px;
    text-align: center;
    margin: 20px;
}

.player{
    width: 720px;
    height: 360px;
    margin: 0 auto;
    border: 1px solid red;
    position: relative;
}
video{
    width: 660px;   
    margin: 30px; 
    margin-bottom: 0;
}

.controls{
    width: 700px;
    height: 40px;
    background-color:rgb(29, 27, 27);
    position:absolute;
    bottom: 18px;
    left:10px;
    border-radius: 4px;
}

.switch{
    display: block;
    width: 20px;
    height: 20px;
    font-size: 20px;
    color: #fff;
    position: absolute;
    top:9px;
    left: 11px;
    line-height: 20px;
}

.progress{
    width: 430px;
    height: 10px;
    border-radius: 3px;
    background-color: #555;
    cursor: pointer;
    position: absolute;
    left: 45px;
    top: 16px;
}

.line{
    width: 50px;
    height: 100%;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    left: 0;
    top: 0;
}

.timer{
    height: 20px;
    line-height: 20px;
    position: absolute;
    left: 490px;
    top: 11px;
}

.expand{
    display: block;
    width: 20px;
    height: 20px;
    font-size: 20px;
    color: #fff;
    position: absolute;
    right: 11px;
    top: 7px;
}





















